
Wong Chun Ting of Hong Kong of China competes during the men's singles match against Lee Sangsu of South Korea at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 4, 2017. (Xinhua/Shan Yuqi)

Wong Chun Ting of Hong Kong of China competes during the men's singles match against Lee Sangsu of South Korea at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 4, 2017. (Xinhua/Shan Yuqi)